PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

81320Gauge,seat and Disc

Ashcroft Inc Dba Heise · NSN 5220-00-036-1925 · FSC 5220 · No Item Name Available
Verified by PartsTable
NSN 5220-00-036-1925 — this item is cataloged by the U.S. Government under National Stock Number 5220-00-036-1925. Primary manufacturer part number: 81320.
Features
  • Gauge,seat and Disc — FSC 5220
  • 3 verified cross-references
  • Primary manufacturer: Ashcroft Inc Dba Heise
Applications
  • Quality assurance and inspection
  • Precision measurement and calibration
  • Laboratory and test equipment
General Description

The Gauge,seat and Disc, cataloged under National Stock Number 5220-00-036-1925, is classified within Federal Supply Class 5220 (No Item Name Available) of the Measuring Tools group. The primary manufacturer of record is Ashcroft Inc Dba Heise. This item has 3 commercial cross-references from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Catalog Facts
Item NameGauge,seat and Disc
FSC / FSG5220 — No Item Name Available (FSG 52)
ManufacturersAshcroft Inc Dba Heise (CAGE 38056)
Technical Specifications
ParameterValue
NSN5220-00-036-1925
Primary Part Number81320
Item NameGauge,seat and Disc
FSC / FSG5220 / 52 — No Item Name Available
ManufacturerAshcroft Inc Dba Heise
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
5920-00-199-9502 INTERCHANGEABLE
Fuse,cartridge
6130-00-244-140641415 INTERCHANGEABLE
Power Supply
Setra Systems, Inc. Dba Gems Sensors
7490-00-955-835431415 INTERCHANGEABLE
Bushing,gear Plate
Pitney Bowes Inc.
5365-01-257-768331415 INTERCHANGEABLE
Spacer,ring
Eaton Aerospace Llc Dba Eaton Aerospace Jackson
4820-01-317-446781-320 INTERCHANGEABLE
Valve,regulating,fluid Pressure
Matheson Co Div of G D Searle Medical Products
6515-01-339-3391JJ6863 INTERCHANGEABLE
Stockinet,surgical
Cardinal Health 200, Llc
5331-01-369-7319D-3141PC5 INTERCHANGEABLE
O-Ring
Walz & Krenzer Inc Div Mapeco Products
5120-01-399-8815 INTERCHANGEABLE
Wrench,open End
5998-01-418-359931415 INTERCHANGEABLE
Circuit Card Assembly
Elbitamerica, Inc.
6515-01-446-9742314.15 INTERCHANGEABLE
Shaft,screwdriver,bone
Depuy Synthes Sales Inc Dba Depuy Synthes Trauma Div Depuy Synthes Sales, Inc., D/b/a Depuy Synthes Trauma
Cross-Reference Index
Part NumberManufacturer
81320 PRIMARY Ashcroft Inc Dba Heise (USA)
R5885LW31 PRIMARY Ashcroft Inc Dba Heise (USA)
3-1415 PRIMARY Ashcroft Inc Dba Heise (USA)
Related Parts
5920-00-199-9502INTERCHANGEABLE
FUSE,CARTRIDGE
6130-00-244-1406INTERCHANGEABLE
POWER SUPPLY
41415
7490-00-955-8354INTERCHANGEABLE
BUSHING,GEAR PLATE
31415
5365-01-257-7683INTERCHANGEABLE
SPACER,RING
31415
4820-01-317-4467INTERCHANGEABLE
VALVE,REGULATING,FLUID PRESSURE
81-320
6515-01-339-3391INTERCHANGEABLE
STOCKINET,SURGICAL
JJ6863
5331-01-369-7319INTERCHANGEABLE
O-RING
D-3141PC5
5120-01-399-8815INTERCHANGEABLE
WRENCH,OPEN END
5998-01-418-3599INTERCHANGEABLE
CIRCUIT CARD ASSEMBLY
31415
6515-01-446-9742INTERCHANGEABLE
SHAFT,SCREWDRIVER,BONE
314.15
6515-01-582-6133INTERCHANGEABLE
TROCAR
H12LP
3460-01-645-5162INTERCHANGEABLE
CHUCK,DRILL

Frequently Asked Questions

What is NSN 5220-00-036-1925?

NSN 5220-00-036-1925 is a Gauge,seat and Disc, manufactured by Ashcroft Inc Dba Heise, classified under FSC 5220 (No Item Name Available). Status: active.

What are the part numbers for NSN 5220-00-036-1925?

NSN 5220-00-036-1925 has 3 cross-referenced part numbers: 81320 (Ashcroft Inc Dba Heise), R5885LW31 (Ashcroft Inc Dba Heise), 3-1415 (Ashcroft Inc Dba Heise).

What NSN replaces 5220-00-036-1925?

There are 12 known substitutes for 5220-00-036-1925: 5920-00-199-9502, 6130-00-244-1406, 7490-00-955-8354 and 9 more. Verify interchangeability with system specifications before substitution.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
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